1101411131 has 4 divisors (see below), whose sum is σ = 1103157264. Its totient is φ = 1099665000.

The previous prime is 1101411109. The next prime is 1101411137. The reversal of 1101411131 is 1311141011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1101411131 - 2⁶ = 1101411067 is a prime.

It is a super-2 number, since 2×1101411131² = 2426212958981398322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101411137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 872120 + ... + 873381.

It is an arithmetic number, because the mean of its divisors is an integer number (275789316).

Almost surely, 2^1101411131 is an apocalyptic number.

1101411131 is a deficient number, since it is larger than the sum of its proper divisors (1746133).

1101411131 is an equidigital number, since it uses as much as digits as its factorization.

1101411131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746132.

The product of its (nonzero) digits is 12, while the sum is 14.

The square root of 1101411131 is about 33187.5146854958. The cubic root of 1101411131 is about 1032.7213457640.

Adding to 1101411131 its reverse (1311141011), we get a palindrome (2412552142).

The spelling of 1101411131 in words is "one billion, one hundred one million, four hundred eleven thousand, one hundred thirty-one".